@charset "utf-8";

/*公共样式*/
body, h1, h2, h3, h4, h5, h6, p, ul, ol, img{
	margin: 0;
	padding: 0;
	font: 12px/1 "Microsoft Yahei", "Arial", sans-serif;
}
a{
	text-decoration: none;
}
img, a img{
	vertical-align: top;
	border: 0;
}
h1, h2, h3, h4, h5, h6{
	font-weight: normal;
}
ul, li{
	list-style: none;
}
.clearfix:after{
	display: block;
	clear: both;
	height: 0;
	line-height: 0;
	overflow: hidden;
	content: "";
}
.clearfix{
	zoom: 1;
}

/*PC下载页面样式*/
.header{
	width: 100%;
	/*padding: 15px 0;*/
	background-color: #13a0ff;
}
.header h1{
	width: 1137px;
	margin: 0 auto;
	padding-left: 140px;
	height: 40px;
	line-height: 40px;
	font-size: 24px;
	color: #353535;
	background: url(../images/logo_sgitg_header.png) no-repeat left center;
}
.banner{
	width: 100%;
	height: 1050px;
	background: #201a3b url(../images/banner-bg.png) no-repeat center top;
}
.banner .banner-main{
	width: 600px;
	margin: 0 auto;
	padding: 92px 0 0 550px;
	color: #fff;
}
.banner .banner-logo{
	height: 74px;
	line-height: 74px;
	background: url(../images/logo-banner.png) no-repeat left center;
	padding-left: 92px;
	font-size: 32px;
	color: #13a0ff;
}
.banner h2{
	padding-top: 45px;
	font-size: 44px;
}
.banner h3{
	padding: 24px 0 46px 0;
	font-size: 20px;
}
.banner p{
	margin-bottom: 16px;
	font-size: 14px;
	color: #8d8a9f;
}
.banner .banner-btn{
	margin-top: 54px;
}
.banner .banner-btn a{
	display: block;
	width: 147px;
	height: 50px;
	line-height: 50px;
	padding-left: 53px;
	background: #1f6dcd url(../images/Windows8-white.png) no-repeat 8px center;
	font-size: 20px;
	color: #fff;
}
.banner .banner-btn-mac a{
	display: block;
	width: 147px;
	height: 50px;
	line-height: 50px;
	padding-left: 53px;
	background: #1f6dcd url(../images/mac-white.png) no-repeat 8px center;
	font-size: 20px;
	color: #fff;
}
.download{
	width: 400px;
	margin: 0 auto;
	padding: 56px 0 90px 0;
}
.download li{
	float: left;
	width: 100px;
	text-align: center;
}
.download li a{
	display: block;
	color: #999;
	padding-top: 55px;
	background-repeat: no-repeat;
	background-position: center top;
	position: relative;
}
.download li a:hover{
	color: #13a0ff;
}
.download li .download-1{
	background-image: url(../images/Android-gray.png);
}
.download li .download-1:hover{
	background-image: url(../images/Android-blue.png);
}
.download li .download-2{
	background-image: url(../images/iOS-gray.png);
}
.download li .download-2:hover{
	background-image: url(../images/iOS-blue.png);
}
.download li .download-3{
	background-image: url(../images/Mac-gray.png);
}
.download li .download-3:hover{
	background-image: url(../images/Mac-blue.png);
}
.download li .download-4{
	background-image: url(../images/Windows8-gray.png);
}
.download li .download-4:hover{
	background-image: url(../images/Windows8-blue.png);
}
.download li .download-1 img, .download li .download-2 img{
	display: none;
	position: absolute;
	left: -28px;
	top: -156px;
	z-index: 1;
}
.download li .download-1:hover img, .download li .download-2:hover img{
	display: block;
}
.footer{
	padding-bottom: 15px;
	text-align: center;
}
.footer p{
	color: #999;
	line-height: 22px;
}